GetRowFooterCellText(int rowHandle,GridColumn)
查了官网的doc,解释是
An integer value specifying the group row handle. This identifies the row footer whose cell's display text is to be obtained.
如果我只有一行footer,我怎么得到这个rowHandle?我试了用0,结果似乎不对。还是这个int值跟表格的其他行一起排rowHandle?
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